20770691 Truck fuel tank cap Replace# 20770691 20770657

▶WARRANTY◀ Our product is 100% brand new, and has strict factory inspection standards to provide quality service. ▶PACKAGE INCLUDES◀ 20770691 Nominal Non-Locking Aluminum Diesel Fuel Cap 1 x 6.5 in Safety Chain with 6.5 in Bail ▶REPLACES NUMBER◀ 20770691 20770657 ▶PLEASE NOTE◀ 1.We provide clear pictures and take measurements when possible. Please check as much as possible to ensure that the item is what you need. 2.Guarantee 12-MONTH worry-free return and exchange, if you have any questions, please contact us, we will reply as soon as possible.

• ▶FUNCTION◀-The fuel caps provides a tight seal to keep your vehicle's fuel tank closed, safety your vehicle's occupants, fuel economy and reduce vapor emissions. An old, loose gas cap, cracked or otherwise faulty gas cap may causes your check engine light CEL turns on. If your check engine light comes on or if you smell of gasoline or diesel vapors around or near the fuel filler cap and your car is not smoking or making a unusual noise, please take a minute to check the gas cap.
• ▶REPLACES NUMBER◀-According to the original factory specifications, product reference part numbers are 20770691 20770657. Please verify Fitment or Application, make sure our part will perfectly match for the original car before purchase!
• ▶COMPATIBLE WITH◀Compatible with select Vo-lvo and Mack ultra-low sulfur labeled or PNG fuel tanks from 2010 onwards.Replace# 20770691. And the operation is very simple. Cleaning the fuel filler neck area, use the key to unlock the cover, cover the fuel tank mouth, then screw the cover onto the filler neck and turn the key to lock it. When turning the key, the cam will touch the side wall of the filler neck and bite ( Please note that there is no need to overtighten the cap )
• ▶HIGH-PERFORMANCE ◀-Professional, high quality OE style and meet or exceed all original equipment performance fuel cap. Provides a tight seal to keep your vehicle's fuel tank closed, safety your vehicle's occupants, fuel economy and reduce vapor emissions. 100% Brand New and ready to install straight out of the box. You might be able to fix your gas cap problem without visiting your local auto shop, saving both time and money.
• ▶AFTER-SALE SERVICE◀-We have strict quality control standards to ensure the high performance of the products.